From 6bca91af532d79abbced5b151cb4188ff8625c04 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Tue, 8 Jan 2019 22:30:56 +0300 Subject: rename ra_analysis -> ra_ide_api --- .../src/completion/complete_fn_param.rs | 102 --------------------- 1 file changed, 102 deletions(-) delete mode 100644 crates/ra_analysis/src/completion/complete_fn_param.rs (limited to 'crates/ra_analysis/src/completion/complete_fn_param.rs') diff --git a/crates/ra_analysis/src/completion/complete_fn_param.rs b/crates/ra_analysis/src/completion/complete_fn_param.rs deleted file mode 100644 index c1739e47e..000000000 --- a/crates/ra_analysis/src/completion/complete_fn_param.rs +++ /dev/null @@ -1,102 +0,0 @@ -use ra_syntax::{ - algo::visit::{visitor_ctx, VisitorCtx}, - ast, - AstNode, -}; -use rustc_hash::FxHashMap; - -use crate::completion::{CompletionContext, Completions, CompletionKind, CompletionItem}; - -/// Complete repeated parametes, both name and type. For example, if all -/// functions in a file have a `spam: &mut Spam` parameter, a completion with -/// `spam: &mut Spam` insert text/label and `spam` lookup string will be -/// suggested. -pub(super) fn complete_fn_param(acc: &mut Completions, ctx: &CompletionContext) { - if !ctx.is_param { - return; - } - - let mut params = FxHashMap::default(); - for node in ctx.leaf.ancestors() { - let _ = visitor_ctx(&mut params) - .visit::(process) - .visit::(process) - .accept(node); - } - params - .into_iter() - .filter_map(|(label, (count, param))| { - let lookup = param.pat()?.syntax().text().to_string(); - if count < 2 { - None - } else { - Some((label, lookup)) - } - }) - .for_each(|(label, lookup)| { - CompletionItem::new(CompletionKind::Magic, label) - .lookup_by(lookup) - .add_to(acc) - }); - - fn process<'a, N: ast::FnDefOwner>( - node: &'a N, - params: &mut FxHashMap, - ) { - node.functions() - .filter_map(|it| it.param_list()) - .flat_map(|it| it.params()) - .for_each(|param| { - let text = param.syntax().text().to_string(); - params.entry(text).or_insert((0, param)).0 += 1; - }) - } -} - -#[cfg(test)] -mod tests { - use crate::completion::*; - - fn check_magic_completion(code: &str, expected_completions: &str) { - check_completion(code, expected_completions, CompletionKind::Magic); - } - - #[test] - fn test_param_completion_last_param() { - check_magic_completion( - r" - fn foo(file_id: FileId) {} - fn bar(file_id: FileId) {} - fn baz(file<|>) {} - ", - r#"file_id "file_id: FileId""#, - ); - } - - #[test] - fn test_param_completion_nth_param() { - check_magic_completion( - r" - fn foo(file_id: FileId) {} - fn bar(file_id: FileId) {} - fn baz(file<|>, x: i32) {} - ", - r#"file_id "file_id: FileId""#, - ); - } - - #[test] - fn test_param_completion_trait_param() { - check_magic_completion( - r" - pub(crate) trait SourceRoot { - pub fn contains(&self, file_id: FileId) -> bool; - pub fn module_map(&self) -> &ModuleMap; - pub fn lines(&self, file_id: FileId) -> &LineIndex; - pub fn syntax(&self, file<|>) - } - ", - r#"file_id "file_id: FileId""#, - ); - } -} -- cgit v1.2.3